Clinical trial · Observational
Role of Neoadjuvent Radiotherapy in Locally Advanced Cancer Rectum
Retrospective Study Comparing Neoadjuvent Short Course of Radiotherapy to Conventional Chemoradiation in Cancer Rectum
NCT04814784CI-TRIAL-00050859unknownClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
This is a retrospective study comparing neoadjuvent short course radiotherapy to conventional chemoradiation in locally advanced cancer rectum and the effect of both regimens in overall survival and disease free survival
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Rectal Adenocarcinoma | Rectal Adenocarcinoma | ONTOLOGY_EXACT | 0.98 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Neoadjuvent radiotherapy either short or long course chemoradiation in treatment of locally advanced cancer rectum | Radiation | — | UNRESOLVED |
Design
Arms and outcomes
Arms (0)
[]Primary outcomes (1)
- measure
- Effect of neoadjuvent radiotherapy in treatment of locally advanced cancer rectum
- timeFrame
- 4 years
- description
- Disease free survival.
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
- Maximum age
- 70 Years
Show eligibility criteria text
Inclusion Criteria: * histologically proved adenocarcinoma of the rectum * Age between 18 and 70 yrs * T3 and T4 N1,N2 respectable tumor * The WHO performance score 0-2 * have a free metastatic work up excluded by chest x-ray , abdominal ultrasonography or CT pelviabdomen Exclusion Criteria: * patients with locally advanced inoperable disease locally recurrent rectal cancer * had a history of malignant tumor within 5 years except the skin cancer * pregnant or lactating women * previous irradiation in pelvis * there was contraindication for neoadjuvent radiotherapy or surgery * known metastatic disease * mental disorder
References
Publications (5)
- BACKGROUNDBray F, Ferlay J, Soerjomataram I, Siegel RL, Torre LA, Jemal A. Global cancer statistics 2018: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA Cancer J Clin. 2018 Nov;68(6):394-424. doi: 10.3322/caac.21492. Epub 2018 Sep 12. PMID 30207593
- BACKGROUNDSong JH, Jeong JU, Lee JH, Kim SH, Cho HM, Um JW, Jang HS; Korean Clinical Practice Guideline for Colon and Rectal Cancer Committee. Preoperative chemoradiotherapy versus postoperative chemoradiotherapy for stage II-III resectable rectal cancer: a meta-analysis of randomized controlled trials. Radiat Oncol J. 2017 Sep;35(3):198-207. doi: 10.3857/roj.2017.00059. Epub 2017 Sep 15. PMID 29037017
- BACKGROUNDSauer R, Becker H, Hohenberger W, Rodel C, Wittekind C, Fietkau R, Martus P, Tschmelitsch J, Hager E, Hess CF, Karstens JH, Liersch T, Schmidberger H, Raab R; German Rectal Cancer Study Group. Preoperative versus postoperative chemoradiotherapy for rectal cancer. N Engl J Med. 2004 Oct 21;351(17):1731-40. doi: 10.1056/NEJMoa040694. PMID 15496622
- BACKGROUNDRodel C, Liersch T, Becker H, Fietkau R, Hohenberger W, Hothorn T, Graeven U, Arnold D, Lang-Welzenbach M, Raab HR, Sulberg H, Wittekind C, Potapov S, Staib L, Hess C, Weigang-Kohler K, Grabenbauer GG, Hoffmanns H, Lindemann F, Schlenska-Lange A, Folprecht G, Sauer R; German Rectal Cancer Study Group. Preoperative chemoradiotherapy and postoperative chemotherapy with fluorouracil and oxaliplatin versus fluorouracil alone in locally advanced rectal cancer: initial results of the German CAO/ARO/AIO-04 randomised phase 3 trial. Lancet Oncol. 2012 Jul;13(7):679-87. doi: 10.1016/S1470-2045(12)70187-0. Epub 2012 May 23. PMID 22627104
- BACKGROUNDLi Y, Wang J, Ma X, Tan L, Yan Y, Xue C, Hui B, Liu R, Ma H, Ren J. A Review of Neoadjuvant Chemoradiotherapy for Locally Advanced Rectal Cancer. Int J Biol Sci. 2016 Jul 17;12(8):1022-31. doi: 10.7150/ijbs.15438. eCollection 2016. PMID 27489505